3012323100 has 144 divisors (see below), whose sum is σ = 8885597952. Its totient is φ = 787760640.

The previous prime is 3012323077. The next prime is 3012323101. The reversal of 3012323100 is 13232103.

3012323100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3012323100² = 18148180917587220000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 3012323100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3012323101) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5759439 + ... + 5759961.

Almost surely, 2^3012323100 is an apocalyptic number.

3012323100 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3012323100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4442798976).

3012323100 is an abundant number, since it is smaller than the sum of its proper divisors (5873274852).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3012323100 is a wasteful number, since it uses less digits than its factorization.

3012323100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 876 (or 869 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 3012323100 is about 54884.6344617508. The cubic root of 3012323100 is about 1444.2216487183.

Adding to 3012323100 its reverse (13232103), we get a palindrome (3025555203).

It can be divided in two parts, 30 and 12323100, that added together give a triangular number (12323130 = T₄₉₆₄).

The spelling of 3012323100 in words is "three billion, twelve million, three hundred twenty-three thousand, one hundred".